Molekula
5-Amino-2-hydroxypyridine
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
5-Amino-2-hydroxypyridine is an organic heterocyclic compound primarily used as a pharmaceutical intermediate, particularly in the synthesis of antiviral and antibacterial agents, as well as in agrochemical formulations. It appears as a white to off-white crystalline powder with a molecular formula of C5H6N2O and a molecular weight of 110.11 g/mol. The chemical is stable at ambient storage conditions but requires careful handling, as indicated by its "Warning" signal word for moderate hazards. Molekula supplies 5-Amino-2-hydroxypyridine from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
On backorder — expected to ship by 25 November 2026
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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1 g — £30.90 per pack ex VAT · £37.08 inc. VAT
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5 g — £90.40 per pack ex VAT · £108.48 inc. VAT
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Dark Brown Powder |
| Identification | Conforms to reference |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
Identification
| Property | Value |
|---|---|
| SKU | 53199172 |
| CAS Number | 33630-94-3 |
| IUPAC Name | 5-amino-1H-pyridin-2-one |
| Molecular Formula | C5H6N2O |
| Molecular Weight | 110.11 |
| Exact Mass | 110.048 |
| SMILES | C1=CC(=O)NC=C1N |
| InChIKey | GDOIKKMNCIMDAO-UHFFFAOYSA-N |
| InChI | InChI=1S/C5H6N2O/c6-4-1-2-5(8)7-3-4/h1-3H,6H2,(H,7,8) |
| PubChem CID | 818256 |
| REACH Code | Y113 |
| HTS Code | 2933.79.08.00 |
| Tariff Code | 2933790090 |
Safety & GHS
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Health Hazard
GHS07
Hazard statements
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
- P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P501 Dispose of contents/container to an approved waste disposal plant
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Quality certificates
Molekula Group is certified to ISO 9001:2015 (quality) and ISO 14001:2015 (environmental management), audited by a UKAS-accredited body. Both certificates are valid to 17 May 2028.
Synonyms
- 2-hydroxy-pyridin-5-ylamine
- 2-Oxy-5-aminopyridin
- 2(1H)-Pyridinone, 5-amino-
- 5-amino-1H-pyridin-2-one
- 5-amino-1H-pyridine-2-one
- 5-amino-2-pyridinol
- 5-amino-2-pyridinone
- 5-amino-2(1h)-pyridinone
- 5-aminopyridin-2-ol
- 5-Aminopyridin-2(1H)-one
Frequently asked questions
What is 5-Amino-2-hydroxypyridine commonly used for?
5-Amino-2-hydroxypyridine is primarily used as an intermediate in organic synthesis, including the production of pharmaceuticals, agrochemicals, and dyes.
What is the molecular formula and molecular weight of 5-Amino-2-hydroxypyridine?
The molecular formula is **C₅H₆N₂O**, and the molecular weight is **110.11 g/mol**.
How should 5-Amino-2-hydroxypyridine be stored?
Store at **ambient temperature** in a cool, dry place, away from incompatible substances.
What grades or purities of 5-Amino-2-hydroxypyridine does Molekula offer?
Molekula supplies **high-purity (98%+)** 5-Amino-2-hydroxypyridine; contact us for specific grade details.
Can Molekula supply 5-Amino-2-hydroxypyridine in bulk quantities?
Yes, we offer bulk quantities—please inquire for minimum order quantities and pricing.
What documentation is provided with an order of 5-Amino-2-hydroxypyridine?
Each order includes a **Certificate of Analysis (CoA)**, Safety Data Sheet (SDS), and batch-specific documentation.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.